The ADF4001 from Analog Devices is a Frequency Synthesizer with Frequency 10 to 200 MHz, Reference Frequency 5 to 104 MHz, Supply Voltage 5.5 V, Current 4.5 mA, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, PLL Frequency Synthesizer. More details for ADF4001 can be seen below.